Q5Single correct6 Marks22 Dec 2024

The following pseudocode is executed using the "Scores" dataset. What will Z represent at the end of the execution? D = {} A = 0, C = 0 while(Table 1 has more rows){ Read the first row X in Table 1 A = A + X.Total C = C + 1 if(isKey(D, X.Town/City)){ D[X.Town/City]["Total"] = D[X.Town/City]["Total"] + X.Total D[X.Town/City]["Count"] = D[X.Town/City]["Count"] + 1 } else{ D[X.Town/City] = {"Total": X.Total, "Count": 1} } Move X to table 2 } Avg = A / C z = 0 foreach B in keys(D){ D[B]["Average"] = D[B]["Total"] / D[B]["Count"] if(D[B]["Average"] < Avg){ z = z + D[B]["Count"] } } Topic Mapping: chapter: Week 6 │ topic: Dictionary — Applications │ subtopic: Grouping records by city and calculating group-wise averages; comparing with overall dataset average

A

Number of students from the cities with the average total marks of the city more than the average total marks of the dataset.

B

Number of students from the cities with the average total marks of the city less than the average total marks of the dataset.

C

Number of cities with the average total marks less than the average total marks of the dataset.

D

Number of cities with the average total marks more than the average total marks of the dataset.